The pattern a client's builder runs to build an OCX release, from ocx-rootfs/README.md, "Releasing from clients to servers", ticket 8986816c0b. The attachment stage.md is patterns/stage.md as of check-in 498c3c0599, named by its content-addressed URL:
https://ollama.openbeagle.org/ollama/raw/ebf7864f387a2153035a92f04d4365f9f650b60f25c04a778865ed59430cd5f0?m=text/plain
A server's settings/builders.json names it as stage_pattern: ebf7864f387a2153035a92f04d4365f9f650b60f25c04a778865ed59430cd5f0. Import counts only a run whose content is this pattern's.